Mechanical pencil



FIG. 1 is a perspective view of a mechanical pencil, showing my new design;

FIG. 2 is a front view of the mechanical pencil of FIG. 1 (the back view being a mirror image of the front view shown in FIG. 2);

FIG. 3 is a top view of the mechanical pencil of FIG. 1;

FIG. 4 is a bottom view of the mechanical pencil of FIG. 1;

FIG. 5 is a left side view of the mechanical pencil of FIG. 1;

FIG. 6 is a right side view of the mechanical pencil of FIG. 1; and,

FIG. 7 is an enlarged view of a portion 7 shown in FIG. 5. 

CLAIM The ornamental design for mechanical pencil, as shown and described. 